Prehistoric animals of the Jurassic.

Early Jurassic

Invertebrates

• 
  Asteroceras, worldwide

Amphibian

• 
  Eocaecilia, Arizona
• 
  Prosalirus, Arizona

Cynodontia

• 
  Oligokyphus, Europe, 50 cm
• 
  Tritylodon, South Africa

Ichthyosauria

• 
  Eurhinosaurus, Europe, 2 m
• 
  Stenopterygius, Europe, 3 m
• 
  Temnodontosaurus, Europe, 9 m
• 
  Excalibosaurus, England, 7 m
• 
  Ichthyosaurus, England

Sauropterygia

• 
  Macroplata, Europe, 5 m
• 
  Rhomaleosaurus, Europe, 5 m
• 
  Thalassiodracon, Europe
• 
  Attenborosaurus, Europe
• 
  Plesiosaurus, Germany, Europe

Crocodilia

• 
  Pelagosaurus, Europe
• 
  Protosuchus, North America and South Africa
• 
  Dibothrosuchus, China

Thyreophora

• 
  Scutellosaurus, North America

Theropoda

• 
  Segisaurus, a coelophysoid, Arizona

Sauropodomorpha

• 
  Lamplughsaura, India
• 
  Massospondylus, South Africa
• 
  Adeopapposaurus, Argentina

Middle Jurassic

Urodela

• 
  Chunerpeton, China

Stegosauria

• 
  Huayangosaurus, China

Sauropoda

• 
  cetiosaurus, England

Mammals

• 
  Pseudotribos, China
• 
  Castorocauda, China

Late Jurassic

Lissamphibia

• 
  Karaurus, Kazakhstan

Sphenodontia

• 
  Pleurosaurus, Europe

Sauropterygia

• 
  Peloneustes, a Pliosaur from Europe, 3 m
• 
  Muraenosaurus, a plesiosaur from Europe, 6 m
• 
  Cryptocleidus, a plesiosaur from Europe, 4 m

Ichthyosauria

• 
  Ophthalmosaurus, Europe

Crocodylomorpha

• 
  Sichuanosuchus, China
• 
  Metriorhynchus, Europe

Pterosauria

• 
  Pterodactylus, Germany

Stegosauria

• 
  Stegosaurus, from North America
• 
  Chialingosaurus, China, 4 m
• 
  Miragaia, Portugal

Ceratopsia

• 
  Yinlong, China
• 
  Chaoyangsaurus, China

Ornithopoda

• 
  Othnielosaurus, an Hypsilophodont from North America

Sauropoda

• 
  Brachiosaurus, North America
• 
  Diplodocus, North America
• 
  Dicraeosaurus, Tanzania
• 
  Camarasaurus, North America
• 
  Brachytrachelopan, Argentina

Theropoda

• 
  Compsognathus, a Compsognathid from Europe, 1 m
• 
  Allosaurus, an allosaurid from North America
• 
  Juravenator, a compsognathid from Germany
• 
  Coelurus, a coelurosaur from North America, 2.5 m
• 
  Epidexipteryx, scansiopterygid, China
• 
  Limusaurus, ceratosaur, China, 1.7 m

Mammals

• 
  Fruitafossor, Colorado